Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,574,939",
      "signature": "0xb70edf9eea21bb7beaa532cabe8c436b303e9cede2758425122f58dfe47330b2873a301f2752b40aa85a1726d10bd26e",
      "randomness": "0xdd9e1be725065835ec22761c29f6b82dbd788658881a638e36dc559678e53723"
    }
  ],
  "blockNumber": "7,414,070"
}

{
  "Sr25519": "0xc8f8a361f8074ecdb39630320e87c70783edfccc8dfe7d054a82a57c70295b7f9dd563704766e8386ca1fde0c6a5ba6ec5fa94d3112a1f7857368f963921238f"
}